多沙唑嗪杂质(快速优惠供应)
多沙唑嗪杂质A (2RS)-2,3-Dihydro-1,4-benzodioxine-2-carboxylic Acid
多沙唑嗪杂质B 1-[(2RS)-2,3-Dihydro-1,4-benzodioxin-2-ylcarbonyl] piperazine Hydrochloride
多沙唑嗪杂质C 1,4-Bis(2,3-dihydro-1,4-benzodioxin- 2-ylcarbonyl) piperazine
多沙唑嗪杂质D 6,7-Dimethoxyquinazoline-2,4(1H,3H)-dione
多沙唑嗪杂质E 2,4-Dichloro-6,7-dimethoxyquinazoline
多沙唑嗪杂质F 2-Chloro-6,7-dimethoxyquinazolin-4-amine
多沙唑嗪杂质G 6,7-Dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine
多沙唑嗪杂质H 2,2'-(Piperazine-1,4-diyl)bis(6,7-dimethoxyquinazolin-4-amine)